1. One-to-many relationship Hibernate Problem stackoverflow.comI'm having Spring intergrate Hibernate project.But I add one-to-many in project I got error My SQL Script: |
2. facing problem while establishing one to many relationship using jpa coderanch.com |
3. JPA self refrencing relationship problem...HELP Needed coderanch.com//this is a type of lookup table which contains the c type. hence no insertion is made in this table through application. //hence no id generator is required. public class C{ @Id @Basic(optional = false) @Column(name = "c_id") private Short cId; @OneToMany(cascade = CascadeType.ALL, mappedBy = "c") private Collection bCollection; ......settter and getters.... } |
4. Problem using one-to-many relationship forum.hibernate.orgFollowing is my problem. I have a one-to-many relationship from Document to Diagram. Mapping in Document.hbm |
5. Problem with relationship forum.hibernate.org@Entity @Table(name="cargo") public class Cargo implements Recurso { private Long id; private String nome; private double salarioBase; private Date dataCriacao; private Date dataAlteracao; private Empresa empresa; private Departamento departamento; private List |
6. JPA-Hibernate: Problem with a 1-n relationship with Set forum.hibernate.orgHi everyone, I'm working on a project and realize must be a bidirectional OneToMany relationship with Hibernate JPA. So I have a user which can have multiple address and a multiple address belonging to a user. So a 1 (user) to n (User Address). The user address data and the ID of the current user must be stored in the table ... |
7. One-to-many Relationship limitation problem forum.hibernate.orgpublic class Order { private Long orderId; private Date date; private Set |
8. one-to-one relationship problems forum.hibernate.orgHello people... I have some problems with a one-to-one relationship... I need map tables for to do cascade actions... More exactly when I set null the reference attribute Hibernate remove data from the reference table.... a simplified POJO is.. Code: public class Persona{ public int id; public String nombre; public Cliente cliente; gets and sets methods } public class Cliente{ public ... |
9. Problem on many to one relationship forum.hibernate.orgHi, I have a problem to fetch the data from a many to one association, the side of many bring the object that is associated and which is unique but bring the same basic data are null, ie Address (*) ---> Person (1) By bringing the person object as the basic fields id and name are null, while those at the ... |
10. Problems with one-to-many relationships forum.hibernate.orgHi. I have some problems with one-to-many relationships: When I use the xdoclet as below: /** * @hibernate.set * lazy="true" * @hibernate.collection-key * column="team_id" * @hibernate.collection-one-to-many class="test.Player" */ public Set getPlayers() { return players; } It results in the following mapping file: |
11. Many-To-Many relationship problem forum.hibernate.orgI have an error killing me while trying to set up the Many-To-Many relationships. I tried to simulate the Author-Work example from Hiberante examples but ended up with the following error. Can anybody please let me know what's going on. The error is thrown when trying to initialize the .hbm files at the set tag. Somebody please ! Brief Mappings ---- ... |
12. Many-to-one relationship problem forum.hibernate.orgBeginner Joined: Tue Nov 04, 2003 2:31 pm Posts: 28 Location: Florida, US I am evaluating Hibernate for a critical OLTP application. I am developing a Proof-Of-Concept. I am making some silly mistakes being a newbie to Hobernate. My error is similar to the one in this topic. http://forum.hibernate.org/viewtopic.ph ... ttype+wrap But I could not find any clue. Pl help me. ... |
13. Problems setting up one-to-mny relationship forum.hibernate.orgHi, I am having problems setting up a one to many relationship between 2 classes. My first class test.User has the PK on a table column of user_id and the second class test.ArtistChoice has the foreign key reference. When I try to load the page nothing is displayed. What am I doing wrong? Am i right in commenting out the UserID ... |
14. navigation problems in the one to one relationship forum.hibernate.org>> parent: idgenerate : "foreign" refer to child one to one to child: .... constrained='true' cascade="all" >>child: idgenerate: "uuid.hex" one to one to parent : .... >>test code: List clist=sess.find(.....); Child c=(Child)clist.get(0); Parent=c.getParent();<<<<<<<<<<<------------- return null ---------------------------------------------------------------------------------- definetly the relationship is bidirective, but it seems we couldn't get the parent from the child????? anybody kown what is the problem and how to ... |
15. one-to-many relationship problems forum.hibernate.orgI am trying to set up a one-to-many relationship, but keep hitting a wall when I get the following error: java.lang.NoClassDefFoundError: org/odmg/DCollection ... Any help would be great! Andy Jones ===================================== My classes: package com.ffic.hibernate_spoe; import java.util.Set; public class Insured { private Long insdID; private String insdNm; private String insdBus; private Set policies; public String getInsdBus() {return insdBus;} public Long getInsdID() ... |
16. problem of relationship forum.hibernate.org |
17. Many-to-one relationship problem forum.hibernate.org |
18. PROBLEMS WITH A MANY-TO-MANY RELATIONSHIP forum.hibernate.orgNewbie Joined: Tue May 31, 2005 2:57 am Posts: 2 Hi! I have problems with a many-to-many relationship between some products and categories. My database tables are (I am using MySQL): CREATE TABLE tbl_category ( id_category int auto_increment not null, name varchar(50) not null, description varchar(255) not null, PRIMARY KEY (id_category), INDEX name (name) ); CREATE TABLE tbl_product ( id_product int ... |
19. bidrectional relationship problem forum.hibernate.org |
20. having problem with one-to-many relationship forum.hibernate.orgNewbie Joined: Thu Sep 29, 2005 9:21 pm Posts: 2 Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:hibernate 3.0 Mapping documents: |
21. Problem in "one-to-zero-or-one" relationship forum.hibernate.orgEmmanuel, thanks for your reply. The problem is that sometimes we really need a lazy "one-to-zero-or-one" relationship. If we would change to a lazy one-to-one we would have to use the constrained attribute in 'one-to-one' element which forces a not null attribute. But sometimes a person doesn't have a note. The use of "many-to-one" mapping that we did fits perfectly to ... |
22. problem implementing many-to-many relationship forum.hibernate.orgHi, I am using Hibernate 3.0 & SQL Server 2000. I have 3 tables Account (Id[PK], Name) , Role (Id[PK], Description), R_Account_Role (Account_Id[FK], Role_Id[FK]). Account and Role have a many-to-many relationship via R_Account_Role table. Account.hbm.xml Code: |
23. many to many relationship problem! Please help me. forum.hibernate.orgHi every body! I'm a newbie in Hibernate and I have a problem in many-many relation. Please help me! I have 3 file config like this: Code: |
24. a problem with one-to-one relationship forum.hibernate.orgHi, I have two objects(TopoLink and RouteRes) with one-to-one relationship as following: Code: |
25. Problem with many-to-many relationship forum.hibernate.orgNewbie Joined: Wed Aug 16, 2006 4:58 am Posts: 9 Hi, I am having trouble defining a many to many table. I am currently modelling it as an object with a pair of attributes which compromise the primary key. However I am not getting very far. I get the following exception thrown during application startup. Hibernate version: 3.1 Mapping documents Code: ... |
26. Problem with many-to-many relationship forum.hibernate.orgNewbie Joined: Wed Aug 16, 2006 4:58 am Posts: 9 Hi, I am having trouble defining a many to many table. I am currently modelling it as an object with a pair of attributes which compromise the primary key. However I am not getting very far. I get the following exception thrown during application startup. Hibernate version: 3.1 Mapping documents Code: ... |
27. Any relationship problems forum.hibernate.orgWe have the concept of a queue. It has an intersection table that is mapped to many queue assignments. The queue assignment uses an any type to allow it to map to any object in the system. All objects in the system can be queued using this approach and it has worked well. One particular object (Account and it's joined subclasses) ... |
28. problem with one-to-one relationship with cyclical calls forum.hibernate.orgIn Hibernate 3, I have a one-to-one relationship between two classes. I've followed the instructions from Java Persistance with Hibernate on pages 283 and 284. For one class, I have this: |
29. Problem with many-to-many relationships that have also rows forum.hibernate.orgHello I am having a problems mapping a many-to-many association where the middle table also has fields other than the primary keys of the other two tables. The tables are: Purchase (PK -> purchase_id) Item (PK -> item_id) ItemPurchase (PKs -> item_id, purchase_id) The ItemPurchase table also has the column "quantity". I also have the corresponding beans for these tables. On ... |
30. many-to-many relationship problem forum.hibernate.orgI'm having a problem with link tables and hibernate, or in other words, a many-to-many relationship problem. It is not hard to set up in hibernate; inserts and updates work fine, but the deletes fail if any of the parents share some children. I've written an entry into my blog with more detail. It's all standard stuff, right out of the ... |
31. Relationship problem forum.hibernate.orghi i have a scenario like this, lets say i hv table client and other table clientTypes clientTypes are already placed it the table, i single GUI (jsp page) take the information of client like name, address, etc with clientTypeName value. i use hibernateTemplate in spring to persist this data. i use template.save(clientObject); it throughs exception like transient object must be ... |
32. Problem in many-to-one bidirection relationship forum.hibernate.orgNewbie Joined: Mon Jul 02, 2007 4:13 pm Posts: 2 Hi, Im using hibernate with HSQLDB, and Im having a problem with a one-to-many relationship between classes that inherit from tha same superclass. The class hierarchy Im using is this one Code: public class MovTransferenciaCampoSaida extends MovTransferenciaCampo { private MovTransferenciaCampoEntrada movCorrespondente = null; MovTransferenciaCampoSaida() { ... |
33. Problem with one to many relationship forum.hibernate.orgI am trying to map a one to many and many to many relation of Customer, Contact and Address. I have many to many relation with Customer and Address. one to many with Customer and Contact. Each time I insert a record, I get three PK from a sequence. Say e.g. 11 for Customer, 12 for Address and 13 for Contact, ... |
34. problem with |
35. problem with updation in one to many relationship forum.hibernate.orghi all..I have two table namely LoanProposal and BankLoanProposal with relation as LoanProposal 1---*>BankLoanProposal .I was able to insert successfully and all the select query worked fine with join.But i have problem with updation .. I an newbie ..So please help me..Here are the hbm file and .cfg file: BankLoanProposal.hbm.xml: |